html { font-size: 100wx;}
/* 100/1920 */
body{
    padding: 0;
    margin: 0;
    display: flex;
    height: 100vh;
    flex-direction: column;
    justify-content: space-around;
    background: yellow;
    text-align: center;
}
div{
    border: 1px solid black;  
}
.top{
    height: 217hx;
    font-size: 84rx;/*/设计稿字体大小*/
}
.bottom{
    display: grid;
    grid-template-columns: 930fr 1768fr 930fr; /* //设计稿宽度 */
    font-size: 84wx;/*/设计稿字体大小*/
}
.left div,.right div,.center div{
    margin: 40wx;
}
.bottom {
    margin:80wx;
    flex: 1;
}
.left{
    display: grid;
    grid-template-rows: repeat(3, 640fr);
}

.center{
    display: grid;
    grid-template-rows: 1fr auto;
}

.right{
    display: grid;
    grid-template-rows: repeat(2, 984fr);
}